[gnome-panel] panel-applets-manager-dbus: avoid deprecated g_type_class_add_private

[Alberts Muktupāvels <muktupavels src gnome org>]

commit cda2600c05a7515770c2138bd1dd0d227954338c
Author: Alberts Muktupāvels <alberts muktupavels gmail com>
Date:   Thu Sep 13 02:26:16 2018 +0300

    panel-applets-manager-dbus: avoid deprecated g_type_class_add_private

 .../libpanel-applet-private/panel-applets-manager-dbus.c   | 14 +++++---------
 1 file changed, 5 insertions(+), 9 deletions(-)
---
diff --git a/gnome-panel/libpanel-applet-private/panel-applets-manager-dbus.c 
b/gnome-panel/libpanel-applet-private/panel-applets-manager-dbus.c
index dd69a0971..4caa41143 100644
--- a/gnome-panel/libpanel-applet-private/panel-applets-manager-dbus.c
+++ b/gnome-panel/libpanel-applet-private/panel-applets-manager-dbus.c
@@ -30,16 +30,16 @@
 
 #include "panel-applets-manager-dbus.h"
 
-G_DEFINE_TYPE (PanelAppletsManagerDBus,
-               panel_applets_manager_dbus,
-               PANEL_TYPE_APPLETS_MANAGER)
-
 struct _PanelAppletsManagerDBusPrivate
 {
        GHashTable *applet_factories;
        GList      *monitors;
 };
 
+G_DEFINE_TYPE_WITH_PRIVATE (PanelAppletsManagerDBus,
+                            panel_applets_manager_dbus,
+                            PANEL_TYPE_APPLETS_MANAGER)
+
 typedef gint (* ActivateAppletFunc) (void);
 typedef GtkWidget * (* GetAppletWidgetFunc) (const gchar *factory_id,
                                              guint        uid);
@@ -569,9 +569,7 @@ panel_applets_manager_dbus_finalize (GObject *object)
 static void
 panel_applets_manager_dbus_init (PanelAppletsManagerDBus *manager)
 {
-       manager->priv = G_TYPE_INSTANCE_GET_PRIVATE (manager,
-                                                    PANEL_TYPE_APPLETS_MANAGER_DBUS,
-                                                    PanelAppletsManagerDBusPrivate);
+       manager->priv = panel_applets_manager_dbus_get_instance_private (manager);
 
        manager->priv->applet_factories = g_hash_table_new_full (g_str_hash,
                                                                 g_str_equal,
@@ -596,6 +594,4 @@ panel_applets_manager_dbus_class_init (PanelAppletsManagerDBusClass *class)
        manager_class->load_applet = panel_applets_manager_dbus_load_applet;
        manager_class->get_applet_widget = panel_applets_manager_dbus_get_applet_widget;
        manager_class->get_new_iid = panel_applets_manager_dbus_get_new_iid;
-
-       g_type_class_add_private (class, sizeof (PanelAppletsManagerDBusPrivate));
 }